Update app.py

app.py

@@ -7,7 +7,7 @@ ROCKIT Vision Intelligence — Hugging Face Space
 GPU-accelerated multimodal search engine.
   - Embedding: Qwen3-VL-Embedding (GPU) / CLIP (CPU)
   - Search:    CAGRA (hipVS) -> PyTorch -> NumPy
-  - UI:        Premium Gradio Demo (Gradio >= 4.26, < 5.0)
+  - UI:        Premium Gradio Demo (Gradio >= 5.7)
 """
 
 import logging
@@ -146,16 +146,16 @@ def handle_search(query, mode, top_k, project):
 def handle_create_project(name):
     """Create a new named project workspace."""
     if not name or not name.strip():
-        return "Enter a project name.", gr.update()
+        return "Enter a project name.", gr.skip()
     name = name.strip().lower().replace(" ", "-")
     from config import get_project_dir
     get_project_dir(name)
-    return f"Project '{name}' created.", gr.update(choices=get_projects_list(), value=name)
+    return f"Project '{name}' created.", gr.Dropdown(choices=get_projects_list(), value=name)
 
 
 def refresh_projects():
     """Return updated dropdown choices."""
-    return gr.update(choices=get_projects_list())
+    return gr.Dropdown(choices=get_projects_list())
 
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